Bristol vs Cardiff
Water quality comparison
According to TapWater.uk, Bristol scores 8.9/10 and Cardiff scores 9.5/10 for drinking water quality. Cardiff has the better water.
Cardiff has better water quality by 0.6 points
Key differences
Safety score
Cardiff scores 0.6 points higher than Bristol.
Contaminants flagged
Bristol has 12 issues flagged vs 0 in Cardiff.
Water supplier
Bristol is supplied by Bristol Water, while Cardiff uses Dŵr Cymru Welsh Water.
Top concerns by city
Bristol
Lead3 areas
Iron2 areas
Cadmium1 area
Nitrite1 area
Cardiff
No contaminants flagged
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